<template>
  <div id="toast" v-show="isShow">
    <div class="toast-box">{{message}}</div>
  </div>
</template>

<script>
  export default {
    name: "Toast",
    data(){
      return {
        message:'',
        isShow:false,
      }
    },
    methods:{
      show(message = '默认文字', duration = 1500){
        // 调用显示弹框
        this.isShow = true
        this.message = message
        // 1.5s后消失
        setTimeout(() => {
          this.isShow = false
          this.message = ''
        }, duration)
      }
    },
  }
</script>

<style scoped>
  #toast{
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    border-radius: 5px;
    padding: 8px 10px;
    color: #ccc;
    line-height: 25px;
    background-color:rgba(0,0,0,.75);
    z-index: 999;
  }

</style>